sigaction.2: Minot tweaks to Eugene Syromyatnikov's patch

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2019-02-25 11:05:50 +01:00
parent e1836e9d9e
commit 7ef57ea1a0
1 changed files with 8 additions and 8 deletions

View File

@ -1005,18 +1005,18 @@ when the kernel provides it.
.SS Undocumented
Before the introduction of
.BR SA_SIGINFO ,
it was also possible to get some additional information,
namely by using a
it was also possible to get some additional information about the signal.
This was done by providing an
.I sa_handler
with a second argument of type
.I "struct sigcontext"
(it is the same structure as the one that is passed in the
signal handler with a second argument of type
.IR "struct sigcontext" ,
which is the same structure as the one that is passed in the
.I uc_mcontext
field of the
.I struct ucontext
structure, pointer to which is passed in the third argument of
.I ucontext
structure that is passed (via a pointer) in the third argument of the
.I sa_sigaction
handler).
handler.
See the relevant Linux kernel sources for details.
This use is obsolete now.
.SH BUGS